JP5524257B2 - 金属物品を融解せずに製造する方法 - Google Patents
金属物品を融解せずに製造する方法 Download PDFInfo
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- JP5524257B2 JP5524257B2 JP2012049880A JP2012049880A JP5524257B2 JP 5524257 B2 JP5524257 B2 JP 5524257B2 JP 2012049880 A JP2012049880 A JP 2012049880A JP 2012049880 A JP2012049880 A JP 2012049880A JP 5524257 B2 JP5524257 B2 JP 5524257B2
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- metal
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1295—Refining, melting, remelting, working up of titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/001—Starting from powder comprising reducible metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/06—Alloys
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Forging (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Chemically Coating (AREA)
Description
60 スポンジ
Claims (14)
- 金属成分元素からなる金属物品(20)の製造方法であって、
チタン、アルミニウム、ニッケル、マグネシウム又は鉄のいずれかを他の金属元素よりも多量に含む金属成分元素の非金属前駆体化合物の混合物を用意する段階、
非金属前駆体化合物の混合物を化学的に還元して、初期金属合金材料の粉末又はスポンジを融解させずに生成させる段階、及び
初期金属合金材料の粉末又はスポンジの融解も圧密化金属物品(20)の融解も起こさずに、初期金属合金材料の粉末又はスポンジを圧密化して圧密化金属物品(20)を生じさせる段階
を含んでなる方法。 - 混合物を用意する段階が、金属酸化物前駆体化合物を含む混合物を用意する段階を含む、請求項1記載の方法。
- 化学的に還元する段階が、固相還元によって非金属前駆体化合物の混合物を化学的に還元する段階を含む、請求項1又は請求項2記載の方法。
- 化学的に還元する段階が、気相還元によって化合物混合物を化学的に還元する段階を含む、請求項1又は請求項2記載の方法。
- 圧密化する段階が、熱間静水圧プレス、鍛造、加圧成形と焼結、及び容器押出からなる群から選択される技術を用いて初期金属材料を圧密化する段階を含む、請求項1乃至請求項4のいずれか1項記載の方法。
- 圧密化段階後に、圧密化金属物品(20)を成形する追加段階を含む、請求項1乃至請求項5のいずれか1項記載の方法。
- 当該方法におけるいかなる時点でも金属を融解させない、請求項1乃至請求項6のいずれか1項記載の方法。
- 混合物を用意する段階が、チタンを他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項1乃至請求項7のいずれか1項記載の方法。
- 金属成分元素からなる金属物品(20)の製造方法であって、
チタン、アルミニウム、ニッケル、マグネシウム又は鉄のいずれかを他の金属元素よりも多量に含む金属成分元素の非金属前駆体化合物の混合物を用意する段階、
非金属前駆体化合物の混合物を化学的に還元して、初期金属合金材料を融解させずに生成させる段階、
上記還元段階で生成した反応生成物から初期金属合金材料を分離する段階、及び
初期金属合金材料の融解も圧密化金属物品(20)の融解も起こさずに、初期金属合金材料を圧密化して圧密化金属物品(20)を生じさせる段階
を含んでなる方法。 - 混合物を用意する段階が、チタンを他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項9記載の方法。
- 混合物を用意する段階が、アルミニウムを他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項9記載の方法。
- 混合物を用意する段階が、ニッケルを他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項9記載の方法。
- 混合物を用意する段階が、マグネシウムを他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項9記載の方法。
- 混合物を用意する段階が、鉄を他の金属元素よりも多量に含む混合物を用意する段階を含む、請求項9記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/172,218 | 2002-06-14 | ||
US10/172,218 US7329381B2 (en) | 2002-06-14 | 2002-06-14 | Method for fabricating a metallic article without any melting |
Related Parent Applications (1)
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JP2004512959A Division JP5025085B2 (ja) | 2002-06-14 | 2003-06-12 | 金属物品を融解せずに製造する方法 |
Publications (2)
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JP2012132100A JP2012132100A (ja) | 2012-07-12 |
JP5524257B2 true JP5524257B2 (ja) | 2014-06-18 |
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JP2004512959A Expired - Fee Related JP5025085B2 (ja) | 2002-06-14 | 2003-06-12 | 金属物品を融解せずに製造する方法 |
JP2012049880A Expired - Lifetime JP5524257B2 (ja) | 2002-06-14 | 2012-03-07 | 金属物品を融解せずに製造する方法 |
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JP2004512959A Expired - Fee Related JP5025085B2 (ja) | 2002-06-14 | 2003-06-12 | 金属物品を融解せずに製造する方法 |
Country Status (9)
Country | Link |
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US (2) | US7329381B2 (ja) |
EP (2) | EP2281647B1 (ja) |
JP (2) | JP5025085B2 (ja) |
CN (2) | CN1658990A (ja) |
AU (2) | AU2003245482B2 (ja) |
CA (1) | CA2488993C (ja) |
RU (2) | RU2005100773A (ja) |
UA (1) | UA81254C2 (ja) |
WO (1) | WO2003106081A1 (ja) |
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- 2003-06-12 WO PCT/US2003/018700 patent/WO2003106081A1/en active Application Filing
- 2003-06-12 CN CN03813794.1A patent/CN1658990A/zh active Pending
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AU2003245482A1 (en) | 2003-12-31 |
AU2009202263A1 (en) | 2009-07-02 |
EP1519804B1 (en) | 2013-02-27 |
CN1658990A (zh) | 2005-08-24 |
WO2003106081A1 (en) | 2003-12-24 |
US7655182B2 (en) | 2010-02-02 |
CA2488993C (en) | 2016-04-12 |
US20030230170A1 (en) | 2003-12-18 |
JP2005530039A (ja) | 2005-10-06 |
EP1519804A1 (en) | 2005-04-06 |
EP2281647A1 (en) | 2011-02-09 |
AU2003245482B2 (en) | 2009-03-12 |
JP5025085B2 (ja) | 2012-09-12 |
RU2633418C2 (ru) | 2017-10-12 |
UA81254C2 (uk) | 2007-12-25 |
EP2281647B1 (en) | 2018-08-15 |
RU2010126661A (ru) | 2012-01-10 |
CN103212712A (zh) | 2013-07-24 |
US7329381B2 (en) | 2008-02-12 |
JP2012132100A (ja) | 2012-07-12 |
RU2005100773A (ru) | 2005-07-10 |
AU2009202263B2 (en) | 2012-04-26 |
US20070269333A1 (en) | 2007-11-22 |
CA2488993A1 (en) | 2003-12-24 |
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